Firewall has become a key component in the construction of enterprise network. But there are a lot of users, that the network has a router, you can achieve some simple packet filtering function, so why use a firewall? The following is a comparison of the security aspects of the Neteye firewall and the most representative Cisco routers in the industry to explain why there are routers in the user network and
A lot of enterprise router fault hidden is very high, do not pay attention to the words it is difficult to detect, it is a headache, if the performance of corporate routers, network interruption and other phenomena appear, just hurriedly use a lot of manpower and resources to remedy, it is very laborious. In addition, if you encounter lightning and other sudden situation, but did not advance the enterprise router adequate precautions, perhaps for user
When using a wireless router, we need to pay attention to ARP attacks. We mainly introduce connection errors and line disconnections, including improper settings, connection failures, and network exceptions caused by network attacks. With the rapid development of social information technology, enterprise network-based office has now entered the wireless network field. The biggest advantage of building a wireless network is that the network is easy to use and cost-effective without wiring. Theref
With the development of China's routing industry, the application of wireless routers is also more extensive, so I have studied the practical application of wireless routers, here I will share with you, I hope to be useful to you. My old friend xiaohou successfully ranked among the "white-collar" after graduation. This public network is like life, and soon I bought a kind.
Whether at home, at work, or at St
Setup steps:First step: Login to the Admin interface1, connect the computeruse a computer that is able to surf the internet and connect to the router's LAN port via a network cable. 2. Login Management InterfaceOpen the computer's browser, after emptying the address bar, enter the management address of the router (at the bottom of the router labeled the management address of the logo), enter (or set) the ro
entered the two layer switch L2-SW, can be configured properlyl2-sw#L2-sw#exit! Using the exit command to exit Telnet login l3-sw# can be authenticated by logging on to the Layer 3 switch L3-SW on Layer 2 switch L2-SW:L2-sw#telnet 1.1.1.2Trying 1.1.1.2 ... Openuser Access VerificationPassword:! Prompt for Telnet password, enter the password for the setting starl3-sw>enPassword:! Prompt for the Enable password, enter the password for the setting starl3-sw#L3-sw#exit! Use the exit command to exit
Recently, many people are asking what the vswitch, hub, and router are, what are their functions, and what are their differences. I will give some simple answers to these questions.
First, the HUB, that is, the HUB. Its function can be simply understood as connecting some machines to form a LAN. The switch (also known as the switch-type hub) works basically the same as the hub. However, there is a difference between the two in terms of performance: the hub uses the shared bandwidth method, whil
With the rapid development of social information technology, enterprise network-based office has now entered the wireless network field. The biggest advantage of building a wireless network is that the network is easy to use and cost-effective without wiring. Therefore, most enterprises are undoubtedly the best choice for networking solutions.
A large number of wireless routers are used in enterprises, making Fault Diagnosis and security assurance for
router and turn it into a wireless switch, so that nothing can be set. However, the one I bought does not seem to have this option in the system, so I had to go through another troublesome path.
Step 1: connect two routers with a crossover line. This is critical, but it is easy to ignore. I forgot this, so I couldn't set it all. I finally remembered to use the cross line. By the way, we can record that the
With the rapid development of global routing technology, dual-WAN port broadband routers are also widely used in enterprises. The following describes how to buy dual-WAN port broadband routers, when purchasing a dual-WAN port Broadband Router, you also need to consider whether its internal processing mechanism supports the identity binding technology. This is mainly for some special business considerations.
In modern office life, the network environment is more complex, generally there are several networks set up in the network, such as routers, switches, and so on, if it is to add a switch, it is quite simple, almost as long as the connection can be used, but want to add a router that is more trouble, if not set good, Will cause a lot of trouble, this article on the two H3C router connection as an example, to introduce this knowledge.
First, the prepar
: The IP address of Router 1 is divided into two subnet segments (by setting the subnet mask), your route 2 belongs to Route 1 's subnet, Router 2 provides the routing function, and the DNS server recommends the use of some large companies (it is not recommended to use routing as a DNS server).
Connection method: Two router connectionsRoute 1th is used to dial a number, from the 1th Route LAN Port pull a line to Route 2nd, inserted in the 2nd Route LAN port, do not plug in Ethernet port, the
Hub
A hub is also called a hub. It works on the physical layer (the lowest layer) and has no matching software system. It is a pure hardware device. A hub is used to connect a computer and other network terminals. The Hub is a shared bandwidth. When any device connected to the Hub sends data, all other devices must wait. The device has full bandwidth, communication is complete, and other devices can use the bandwidth. As a result, the hub connects to
This article describes in detail how low-end and high-end routers think about network security, as well as the basic principles of routers. I believe this article will help you.
Low-end routers and high-end routers are similar in usage. Why is the price so far different ?" In fact, this question is very good, and many
Many people may not have a special understanding of the multi-functional Broadband Router. This article mainly introduces the performance and characteristics of the multi-functional Broadband Router. Internet broadband access has already entered our lives, and many users reserve multiple network interfaces during home decoration. "How to share the broadband connection at home (office) so that multiple machines can access the Internet at the same time ?" This has long been a common problem. About
Today, I would like to share with you an article titled "How to set up fon wireless routers? Fon wireless router configuration method ", hope to help you, the following Tutorial: open a browser, enter 192.168.10.1 in the address bar to enter the fon configuration interface, you can click" Language ", change the language to simplified Chinese and the account password is "admin". For security reasons, remember to change the password as soon as possible.
single computer ):
Enter 192.168.1.1 or 192.168.0.1 in the browser, and enter the account and password. Generally, both admin and Admin are used to go to the wired router Management page.
Select the Internet access method as pppoe (ADSL virtual dialing), set Automatic router dialing, and fill in the account and password provided by China Telecom.
After completing these two steps, most of the wired routers can
Note:The line type is the actual physical medium.Optical fiber entryThe home line provided by the carrier is optical fiber, which must be used with optical cats. Please connect as follows:Telephone linesThe home line provided by the carrier is a telephone line, which must be used with Modem. Generally, it is a broadband line of China Telecom. Please connect as follows:Note:If there is a telephone line separ
With the rapid development of the network, wireless routers have to face different systems. Here we mainly analyze the application of wireless routers in the vista system. The impressive Windows Vista operating system has been released for a while, but there is almost no network-related function introduction to this new system on the Internet. Presumably this is mainly because there is no good support for V
1 Connect the broadband cable to the Internet port of the router, and then use a network cable for any port (1,2,3,4 General four) of the PC and router, as shown in2 in the browser address bar to enter the following URL, a pop-up dialog box to ask for account password, the default account password is ( user name: admin, Password: password) The router will automatically detect the current network configuration, and automatically initialize the router,
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